Professional headshot of Dr. Donald Jaskulske, Psychologist and Clinical Director in Sterling, Virginia

Dr. Donald Jaskulske

Psychologist, PsyD, LCP, Clinical Director
Office: Sterling

Qualifications

Years in Practice: 25 Years
School: Illinois School of Professional Psychology
Year Graduated: 1999
License No. and State: 0810004210 Virginia

Additional Credentials

License No. and State: 0810004210 Virginia Board of Psychology
Member of Psych Corp – Can provide evaluations in almost every state in the United States

With over 25 years of experience, I specialize in psychological assessment, consultation, professional supervision, and training. As the clinical director, I oversee the development and supervision of the next generation of clinicians, partnering with universities and professional organizations across the country. Through structured training programs and individualized mentorship, I guide early-career professionals in clinical best practices, assessment techniques, and professional growth.

Our practice embraces modern advancements by incorporating cutting-edge technologies into both our training and the delivery of services. This ensures that we remain adaptable and effective in meeting the evolving needs of clients and organizations.
I have extensive experience conducting psychological evaluations to assess cognitive and emotional functioning, learning and intellectual disabilities, and ADHD. My expertise also includes performing risk assessments to evaluate the potential for harm to self or others, self-care capacity, and the ability to meet basic needs, often providing expert testimony in court over the past nine years.
For over nearly two decades, I have provided supervision to students and clinicians, helping them integrate complex psychological concepts into practice.
While therapeutic services are offered on a limited basis, my primary focus is on consulting and assessment—providing organizations and individuals with actionable insights, strategies, and structured support. I strive to maintain a collaborative, empathetic approach, with a grounded sense of humor that helps foster trust and effective communication.

Focus of Care

Specialties

  • Testing and Evaluation
Mental Health

  • Mood Disorders
Issues

  • Depression
  • Emotional Disturbance
  • Medication Management
  • Men's Issues
  • Oppositional Defiance
  • Risk Assessment
  • Self Esteem
  • Teen Violence

Client Focus

Age

  • Testing for Adolescents (15+)
  • Teenagers (14 to 19)
  • Adults
Categories

  • Heterosexual Clients
Treatment Approach

  • Christian Counseling
  • Cognitive Behavioral (CBT)
  • Eclectic
  • Motivational Interviewing
  • Person-Centered
  • Supervision Services
Modality

  • Individuals